Final answer to the problem
$\frac{-14+96\cdot d^2}{4}$
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Step-by-step Solution
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1
Multiply $2$ times $2$
$\frac{-7-\left(\sqrt{7}\right)^2+24\cdot 4\cdot d^2}{4}$
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$\frac{-7-\left(\sqrt{7}\right)^2+24\cdot 4\cdot d^2}{4}$
Learn how to solve problems step by step online. Divide (-7-7^1/2^224*4d^2)/(2*2). Multiply 2 times 2. Calculate the square root of 7. Calculate the power \left(\sqrt{7}\right)^2. Multiply -1 times 7.
Final answer to the problem
$\frac{-14+96\cdot d^2}{4}$